Diamcad is a highly innovative diamond company located in the heart of the diamond district in Antwerp. The detailed study of rough stones and the accurate polishing of diamonds is Diamcad’s core business. For this purpose, Diamcad - Diamond Computer Aided Design - uses a whole range of high-tech instruments and computer algorithms to optimize the polished outcome.
Thanks to its advanced use of and the research in the latest technologies Diamcad has obtained a prominent reputation in the niche of large sized high value gem stones.
In the course of the past 20 years our team has created some of the most eye-catching diamonds in the world. Diamcad finished in 2010 the cutting of the twenthiest largest rough diamond ever found, the Light of Letseng (478 ct). This spectacular stone has been transformed by Diamcad's highly skilled team of engineers and polishers into a unique and historical stone: the world's first D-colour round brilliant flawless diamond to exceed 100 carats. This historical diamond of 102,79 carats was finished in 2010 and is now known as the Graff Constellation. By using the latest optimization techniques, Diamcad managed to extract nine other stones from the Light of Letseng, amongst which a flawless heart shaped D-colour diamond weighing 51,20 carats.